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Quinestrol

Base Information Edit
  • Chemical Name:Quinestrol
  • CAS No.:152-43-2
  • Molecular Formula:C25H32O2
  • Molecular Weight:364.528
  • Hs Code.:
  • European Community (EC) Number:205-803-1
  • UNII:JR0N7XD5GZ
  • DSSTox Substance ID:DTXSID6046553
  • Nikkaji Number:J5.865C
  • Wikipedia:Quinestrol
  • Wikidata:Q3927871
  • NCI Thesaurus Code:C66500
  • Pharos Ligand ID:AFTHJ991Y62L
  • Metabolomics Workbench ID:35295
  • ChEMBL ID:CHEMBL1201165
  • Mol file:152-43-2.mol
Quinestrol

Synonyms:Estrovis;Ethinyl Estradiol 3 Cyclopentyl Ether;Ethinyl Estradiol 3-Cyclopentyl Ether;Quinestrol

Suppliers and Price of Quinestrol
Supply Marketing:Edit
Business phase:
The product has achieved commercial mass production*data from LookChem market partment
Manufacturers and distributors:
  • Manufacture/Brand
  • Chemicals and raw materials
  • Packaging
  • price
  • Usbiological
  • Quinestrol
  • 100mg
  • $ 360.00
  • TRC
  • Quinestrol
  • 250mg
  • $ 180.00
  • Sigma-Aldrich
  • 17α-Ethynylestradiol 3-cyclopentyl ether
  • 100mg
  • $ 50.70
  • CSNpharm
  • Quinestrol
  • 25mg
  • $ 35.00
  • Crysdot
  • Quinestrol 98+%
  • 100mg
  • $ 90.00
  • Cayman Chemical
  • Quinestrol ≥98%
  • 500mg
  • $ 126.00
  • Cayman Chemical
  • Quinestrol ≥98%
  • 250mg
  • $ 67.00
  • Cayman Chemical
  • Quinestrol ≥98%
  • 100mg
  • $ 28.00
  • Cayman Chemical
  • Quinestrol ≥98%
  • 1g
  • $ 224.00
  • ApexBio Technology
  • Quinestrol
  • 1g
  • $ 269.00
Total 56 raw suppliers
Chemical Property of Quinestrol Edit
Chemical Property:
  • Appearance/Colour:crystals 
  • Vapor Pressure:6.43E-11mmHg at 25°C 
  • Melting Point:107 - 108oC 
  • Refractive Index:1.596 
  • Boiling Point:502.5 °C at 760 mmHg 
  • PKA:13.10±0.40(Predicted) 
  • Flash Point:218.8 °C 
  • PSA:29.46000 
  • Density:1.15 g/cm3  
  • LogP:5.22840 
  • Storage Temp.:2-8°C 
  • Solubility.:Chloroform (Slightly), Dioxane (Slightly), DMSO (Slightly), Methanol (Slightly) 
  • XLogP3:5.3
  • Hydrogen Bond Donor Count:1
  • Hydrogen Bond Acceptor Count:2
  • Rotatable Bond Count:3
  • Exact Mass:364.240230259
  • Heavy Atom Count:27
  • Complexity:613
Purity/Quality:

99% *data from raw suppliers

Quinestrol *data from reagent suppliers

Safty Information:
  • Pictogram(s):  
  • Hazard Codes:
  • Statements: 45-61-20/21/22-46 
  • Safety Statements: 53-22-36/37/39-45 
MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:
  • Canonical SMILES:CC12CCC3C(C1CCC2(C#C)O)CCC4=C3C=CC(=C4)OC5CCCC5
  • Isomeric SMILES:C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=C3C=CC(=C4)OC5CCCC5
  • Description Quinestrol is a synthetic estrogen that is effective in hormone replacement therapy. It is a 3-cyclopentyl ether of ethynyl estradiol. After gastrointestinal absorption, it is stored in adipose tissue, where it is slowly released and metabolized in the liver to its active form, ethinyl estradiol. Quinestrol has found limited use in suppressing lactation in postpartum women and, in combination with synthetic progestogens, as contraceptive therapy, although additional studies are needed for both applications.
  • Uses antibacterial, antimycoplasmal, isoleucyl-tRNA synthetase inhibitor Quinestrol is an estrogen-like compound.
Technology Process of Quinestrol

There total 7 articles about Quinestrol which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:
Guidance literature:
trimethylsilylacetylene; With n-butyllithium; In tetrahydrofuran; at -20 ℃; for 0.5h; Inert atmosphere;
estrone 3-cyclopentyl ether; In tetrahydrofuran; at -20 ℃; for 1h; Inert atmosphere;
With potassium hydroxide; In tetrahydrofuran; methanol; at 20 ℃; for 0.5h;
DOI:10.1016/j.tet.2016.03.002
Guidance literature:
Multi-step reaction with 2 steps
1.1: acetic anhydride; dmap / Green chemistry
1.2: Green chemistry
1.3: Green chemistry
2.1: n-butyllithium / tetrahydrofuran / 0.5 h / -20 °C / Inert atmosphere
2.2: 1 h / -20 °C / Inert atmosphere
2.3: 0.5 h / 20 °C
With dmap; n-butyllithium; acetic anhydride; In tetrahydrofuran;
DOI:10.1016/j.tet.2016.03.002
Guidance literature:
Multi-step reaction with 2 steps
1.1: trifluorormethanesulfonic acid / isopropyl alcohol / 2 h / 100 °C / Inert atmosphere; Green chemistry
2.1: n-butyllithium / tetrahydrofuran / 0.5 h / -20 °C / Inert atmosphere
2.2: 1 h / -20 °C / Inert atmosphere
2.3: 0.5 h / 20 °C
With n-butyllithium; trifluorormethanesulfonic acid; In tetrahydrofuran; isopropyl alcohol;
DOI:10.1016/j.tet.2016.03.002
Refernces Edit
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